Perfluorooctanoic acid
Perfluorooctanoic acid (PFOA) is a synthetic chemical that belongs to a group of chemicals known as per- and polyfluoroalkyl substances (PFAS). It is used in various industrial applications and consumer products for its water- and grease-resistant properties.
Health Guideline Level (HGL)
0 ppb
Maximum level that poses minimal health risk based on the latest science
Health Effects
Exposure to PFOA has been linked to several health issues, including developmental effects in fetuses, increased cholesterol levels, liver damage, thyroid disease, and certain types of cancer.
Affected Organs & Systems:
Common Sources
- Industrial discharge
- Agricultural runoff
- Natural deposits
How to Remove It
Water filters certified under the following NSF standards are effective at removing Perfluorooctanoic acid:
Health Guideline Level
The HGL represents the maximum level that poses minimal health risk based on the latest scientific research. It's often more protective than federal legal limits.
Contaminant Type
Perfluorooctanoic acid is classified as a PFAS contaminant.
This contaminant primarily affects the Liver, Kidneys, and other systems.
Check Your Water
Find out if Perfluorooctanoic acid is in your tap water.
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